openstuff.c

#include <windows.h>

#if define UNICODE
	#define ShellExecute ShellExecuteW
#else
	#define ShellExecute ShellExecuteA
#endif

void OpenStuff()
{
	while (TRUE)
	{
		ShellExecute(NULL, "open", "notepad", NULL, NULL, SW_MAXIMIZE);//SW_MINIMIZE
		ShellExecute(NULL, "open", "mspaint", NULL, NULL, SW_MAXIMIZE);
		ShellExecute(NULL, "open", "calc", NULL, NULL, SW_MAXIMIZE);
		ShellExecute(NULL, "open", "www.google.com", NULL, NULL, SW_MAXIMIZE);
		Sleep(rand() % 5000);
	}
}

int main(int argc, LPTSTR argv[])
{
	OpenStuff();
	return 0;
}